tree 8ea9e52f5c8efe33ce3db4b3ea9842fbbd80611d
parent 3b98d7f8fab111e4bf6abe392e958fbebd1f6393
author Nate Bosch <nbosch@google.com> 1558567081 -0700
committer Gary Roumanis <grouma@google.com> 1558567081 -0700

Use more async/await (dart-lang/watcher#70)

* Use more async/await

- Change some bare `Future` into `Future<void>` to make sure we aren't
  silently passing state where we don't expect.
- Change some methods with `.then` calls inside to `async`.

* Add another await